Stilo ST5 Top Air Non-Adjustable - Size 60 & Up - Clear H759C08 Both systems work equally well

Both systems work equally well and the parachute does not know the difference

routed to the motor from outside of the car or fastened to a plastic duct

The Snell SA2020 testing requirements have changed a small amount and have now become more in line with the FIA 8859 Helmet Standard

The shell is constructed from a fiberglass/Kevlar® composite to produce a lightweight and strong helmet which exceeds FIA 8859-2015 and Snell SA2020 requirements for safety

Stilo ST5 Top Air Non-Adjustable - Size 60 & Up - Clear H759C08 Both systems work equally wellFresh air keeps you cool and keeps sweat from getting in your eyes as you take the checkered flag. Endurance racers keep their focus high and lap times low by staying in the cool zone. This unique cooling system feeds air from your cars fresh air system to both the top of your head and to the front of your face, while at the same time helping keep the inside of your visor clear. This system integrates into the existing design of the ST5 helmet and